Patents by Inventor Kazushige Hatori

Kazushige Hatori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200327982
    Abstract: According to one embodiment, an information management system includes an acquisition apparatus, a commonalization apparatus and a receiving apparatus. The acquisition apparatus acquires data stored in an external storage. The commonalization apparatus converts the acquired data into a preliminarily set commonalization format. The receiving apparatus receives the data converted into the commonalization format and sets, in the received data, a workflow status capable of branching along a transition of a person in charge of checking data in accordance with a status of the data.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 15, 2020
    Applicant: Canon Medical Systems Corporation
    Inventors: Akihiro TSUKAMOTO, Kazushige HATORI, Hiromasa YAMAGISHI, Yosuke YANAGIDA
  • Patent number: 10757374
    Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: August 25, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Mizobe, Kazushige Hatori
  • Publication number: 20160337622
    Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.
    Type: Application
    Filed: June 2, 2016
    Publication date: November 17, 2016
    Inventors: Hideaki Mizobe, Kazushige Hatori
  • Patent number: 9398269
    Abstract: There is provided a medical support system in which a plurality of photography apparatuses and a portable-type viewer apparatus including a display unit are communicably connected to a server. The portable-type viewer apparatus includes: a selection unit that selects one of the plurality of photography apparatuses; and a photographer ID input unit that inputs a photographer ID that is an ID of a photographer photographing a subject using the selected photography apparatus. The selected photography apparatus further includes a transmission unit that transmits image data of the subject photographed by the selected photography apparatus to the server, and the server includes a recording unit that records the photographer ID and the transmitted image data in association with each other in a case where the photographer ID is input.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: July 19, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Mizobe, Kazushige Hatori
  • Patent number: 8625175
    Abstract: The invention provides an image processing apparatus comprising: forming means for forming a patch based on patch data on a medium; temperature measuring means for measuring the temperature of a white paper portion of a medium to obtain a white paper temperature; colorimetry means for obtaining a colorimetric value by measuring the color of the patch formed on the medium; estimation means for estimating a colorimetry temperature, which is the temperature of the patch at the time when the colorimetry means measures its color, based on the patch data and the white paper temperature; and correction means for correcting the colorimetric value based on the estimated colorimetry temperature.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: January 7, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazushige Hatori
  • Patent number: 8610960
    Abstract: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: December 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Baba, Kazushige Hatori, Hiroyuki Muto
  • Patent number: 8587831
    Abstract: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: November 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Patent number: 8514451
    Abstract: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: August 20, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Patent number: 8102566
    Abstract: An image processing apparatus is provided that can adjust an output profile used for color matching in output devices. The image processing apparatus comprises: a unit to convert a target value of a device-independent color space into a value of a device-dependent color space; a unit to create a color chart to adjust the converted value of the device-dependent color space; a unit to select in the device-independent color space measured values measured from the color chart; a unit to convert the selected measured values into values of device-dependent color space, and calculate a target value of the device-dependent color space corresponding to the target value of the device-independent color space, and a unit to adjust the conversion unit based on the calculated target value of the device-dependent color space.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazushige Hatori
  • Patent number: 8086035
    Abstract: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: December 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazushige Hatori
  • Publication number: 20110255105
    Abstract: The invention provides an image processing apparatus comprising: forming means for forming a patch based on patch data on a medium; temperature measuring means for measuring the temperature of a white paper portion of a medium to obtain a white paper temperature; colorimetry means for obtaining a colorimetric value by measuring the color of the patch formed on the medium; estimation means for estimating a colorimetry temperature, which is the temperature of the patch at the time when the colorimetry means measures its color, based on the patch data and the white paper temperature; and correction means for correcting the colorimetric value based on the estimated colorimetry temperature.
    Type: Application
    Filed: February 25, 2010
    Publication date: October 20, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazushige Hatori
  • Publication number: 20110164287
    Abstract: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 7, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Baba, Kazushige Hatori, Hiroyuki Muto
  • Publication number: 20110149319
    Abstract: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.
    Type: Application
    Filed: September 28, 2009
    Publication date: June 23, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Patent number: 7697167
    Abstract: Upon re-creating a conversion table, which is created for each device and viewing conditions, so as to absorb variations of the color reproduction characteristic of a device, data indicating the relationship between color signals on the color space of the device whose color reproduction characteristic has varied, and color signals on a device-independent color space must be obtained again. Hence, input data is converted into output data using conversion tables for input and output conversions, which are created for an input or output device and for each conversion setting, and a conversion adjustment table. The conversion adjustment table is modified in correspondence with variations of the color reproduction characteristic of the input or output device or color correction for the input or output device.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: April 13, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazushige Hatori
  • Publication number: 20100086201
    Abstract: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.
    Type: Application
    Filed: September 21, 2009
    Publication date: April 8, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Publication number: 20100053653
    Abstract: A method is provided for generating a color chart for a printer, which color chart comprises a plurality of elements. The method comprises obtaining reference color data representing colors output by the printer, when the printer is in a reference state. Further, comparison color data representing colors output by the printer, when the printer is in another state is obtained. Differences in color between corresponding elements of the reference color data and the comparison color data are determined and at least one region of the output color space of the printer is classified as a linear region in which the differences vary substantially linearly. The method includes selecting colors of the elements of the color chart on the basis of the linear region.
    Type: Application
    Filed: August 24, 2009
    Publication date: March 4, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazushige Hatori, Akihiro Kasahara
  • Publication number: 20100053652
    Abstract: In a chart for color calibration which is output and calorimetrically measured for color calibration of a printer device, respective charts of a color chart are arranged obliquely with respect to the alignment direction of grid points in a printer device color space or in a state that a plane in which charts are arranged on grid points and a plane in which charts are not arranged on grid points are alternately combined, on a color space of the color chart. With this configuration, a novel chart for color calibration which assures higher accuracy despite having a smaller number of steps (number of charts), and an image processing method and image processing apparatus using the chart are provided.
    Type: Application
    Filed: August 24, 2009
    Publication date: March 4, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazushige Hatori, Hiroyuki Muto
  • Publication number: 20090225340
    Abstract: An image processing apparatus is provided that can adjust an output profile used for color matching in output devices. The image processing apparatus comprises: a unit to convert a target value of a device-independent color space into a value of a device-dependent color space; a unit to create a color chart to adjust the converted value of the device-dependent color space; a unit to select in the device-independent color space measured values measured from the color chart; a unit to convert the selected measured values into values of device-dependent color space, and calculate a target value of the device-dependent color space corresponding to the target value of the device-independent color space, and a unit to adjust the conversion unit based on the calculated target value of the device-dependent color space.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 10, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazushige Hatori
  • Publication number: 20090087091
    Abstract: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 2, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazushige Hatori
  • Patent number: 7295221
    Abstract: An apparatus has a holding means for holding output images in a first size and their output positions, and output images in a second size and their output positions, and determines an output image and rendering position corresponding to the output size of the output image calculated based on the ratio of change in output position of the output image between the first and second sizes upon designation of the output size of the output image, thus rendering an image.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: November 13, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Ohshima, Kazushige Hatori